/*
 * Copyright (c) 2018-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import android.os.Binder;
import android.os.RemoteException;
import android.support.annotation.UiThread;

class PubPriv {
  Binder b;

  @UiThread
  private void doTransactOk() throws RemoteException {
    b.transact(0, null, null, 0);
  }

  public void transactBad() throws RemoteException {
    doTransactOk();
  }

  public void alsoBad() throws RemoteException {
    transactBad();
  }

  private void chainOK() throws RemoteException {
    alsoBad();
  }

  Object lockA, lockB;

  private void oneWayOk() {
    synchronized(lockA) {
      synchronized(lockB) {}
    }
  }

  private void anotherWayOk() {
    synchronized(lockB) {
      synchronized(lockA) {}
    }
  }

  public void callOneWayBad() {
    oneWayOk();
  }

  public void callAnotherWayBad() {
    anotherWayOk();
  }

  private void callOneWayOk() {
    oneWayOk();
  }

  private void callAnotherWayOk() {
    anotherWayOk();
  }
}